The impact of seed market access and transaction costs on potato biodiversity and yields in Bolivia

2012 ◽  
Vol 17 (5) ◽  
pp. 633-661 ◽  
Author(s):  
Lina Salazar ◽  
Paul Winters

AbstractUsing data from Bolivia, this paper analyzes seed market participation and how transaction costs in these markets influence intracrop biodiversity and the influence of biodiversity on yields. Results indicate that seed market attributes such as distance and market-level biodiversity have a crucial effect on a farmer's market choice, suggesting that farmers are willing to sacrifice time and income to travel further distances in order to reach markets with a broader range of varieties. This study finds that farmers from this sample who have access to seed markets are more likely to have higher levels of intracrop biodiversity. In addition, for market-integrated farmers, intracrop biodiversity does not seem to have a negative effect on yields, which suggests that improved market access does not threaten biodiversity in contexts with similar characteristics to the study site.

2021 ◽  
Vol 17 (2) ◽  
pp. 412-428
Author(s):  
Hilla Peretz ◽  
Michael J. Morley

ABSTRACTWe offer a preliminary examination of whether national and organizational level contexts amplify or reduce the effects of de-globalization on the performance of MNCs. Theoretically, we borrow ideas from both event system theory and institutional fit to propose a model explicating key dimensions of the relationship between de-globalization, national and organizational context, and MNC performance. We then test our ideas using data assembled from 283 MNCs in 20 countries. We find that while de-globalization has a negative effect on MNC performance, national and organizational level contextual endowments do moderate this relationship. We discuss some implications of our findings and highlight attendant limitations.


2015 ◽  
Vol 12 (1) ◽  
pp. 129-159 ◽  
Author(s):  
MITJA KOVAČ ◽  
ROK SPRUK

Abstract:This paper seeks to quantify the impact of transaction costs on cross-country economic growth. Our evidence from a cross-country panel data regression analysis reveals a persistent and robust negative effect of increasing transaction costs on the path of economic growth. The growth-enhancing effects of lower transaction costs are confirmed after controlling for the set of conditioning variables and further demonstrated in a cross-country growth model calibration. The results provide evidence that transaction costs might indeed be central to the study of cross-country productivity differences, suggest the importance of contractual relations and indicate their significant impact on cross-country economic performance over time.


2016 ◽  
Vol 12 (1) ◽  
pp. 44-66 ◽  
Author(s):  
Yide Shen ◽  
Michael J. Gallivan ◽  
Xinlin Tang

With distributed teams becoming increasingly common in organizations, improving their performance is a critical challenge for both practitioners and researchers. This research examines how group members' perception of subgroup formation affects team performance in fully distributed teams. The authors propose that individual members' perception about the presence of subgroups within the team has a negative effect on team performance, which manifests itself through decreases in a team's transactive memory system (TMS). Using data from 154 members of 41 fully distributed teams (where no group members were colocated), the authors found that members' perceptions of the existence of subgroups impair the team's TMS and its overall performance. They found these effects to be statistically significant. In addition, decreases in a group's TMS partially mediate the effect of perceived subgroup formation on team performance. The authors discuss the implications of their findings for managerial action, as well as for researchers, and they propose directions for future research.


2020 ◽  
Vol 12 (9) ◽  
pp. 82
Author(s):  
Yu Wang ◽  
Lu Han ◽  
Kunda Qi ◽  
Jianyun Hou

Using field surgveyed data from two apple production belts in China, this study estimates the impact of transaction costs on smallholders’ market participation and integration. The analysis is based on an innovative measurement of the transaction costs and a disaggregated analysis of sales, information, negotiation, and monitoring costs. The results reveal that farmers’ market participation levels are mainly determined by the proportional transaction costs and price, while their market integration depends on the fixed transaction costs and price. This suggests that, to lower the transaction costs and enable specialization and market participation, it is necessary to invest in and construct adequate farming infrastructure, update the rural information system, improve the structure of farmer households, and subsidize specialized rural cooperative organizations.


Author(s):  
Dongao Li ◽  
Songdong Shen

The influence of the social environment on healthy investment behavior is a vital research topic. This paper focuses on foreign direct investment (FDI) as an important part of its broad impact in improving the level of capital circulation and diversifying the non-systemic risk of a single country portfolio. Using data from 35 countries on direct investment in China, we find that the impact of the social environment on healthy investment behavior is mainly reflected in investors’ resistance to cultural distance and their benefit compensation across institutional distance. In addition, their joint influence is still negative, dominated by cultural distance, which can still verify that institutional distance mitigates the negative effect of cultural distance on FDI. Therefore, in order to promote international healthy investment behavior, it is feasible to improve both the mitigation effect of the institution in the short term and promote the level of cultural exchange in the long term, according to the research results of this paper.


2019 ◽  
Vol 2 (3) ◽  
pp. 262-283
Author(s):  
Dong Liang ◽  
Xia Wang

Purpose Online reviews have been indicated to play an important role in consumers’ decision-making process, as supported by numerous studies. However, none of them has considered the neighborhood effect of online reviews. The purpose of this paper is to analyze the impact of neighbor store’s reviews on central store’s, along with the moderating effects of store density and product similarity. Design/methodology/approach Using data from dianping.com, this study conducts economic analysis accounting for endogeneity. Findings The results show that the neighbor store’s reviews exert a negative impact on that of central stores. Nevertheless, the relationship is moderated by store density and product similarity, such that the negative effect is stronger if there are a lot of stores around the central store, or if the neighbor store and central store provide similar products. Originality/value This study is the first to investigate the neighborhood effect of online reviews.


2020 ◽  
Vol 1 (1) ◽  
Author(s):  
Rasidin Karo-Karo Sitepu

The objective of study is to analyze the impact of modern market presence to performance of regional economic. Specification model using simultaneous equations and is suspected by the method of two stages least Squares. Using secondary data for series from 1980 to 2010. The results showed that the presence of a modern market significantly negative effect on the turnover of MSMEs trade sector. Conversely a positive impact on MSME sector of agriculture and manufacture. Scenario modern market presence is significantly negative effect on traditional markets. Number of traditional markets and local government original receipt (PAD) will be decrease. However, overall gross regional domestic product (PDRB) and purchasing power parity are increased, while the number of unemployed decreased. To reduce the negative impact of modern market presence can be done by restricted the license of modern markets, increased access to capital, increased market access by doing a partnership with a modern market.


Media Ekonomi ◽  
2019 ◽  
Vol 27 (1) ◽  
pp. 53
Author(s):  
Christine Tambunan ◽  
Jakaria Amin

<em>This study is to examine and to analyze the impact of State Budget Expenditure on the Level of Economic Activity in Indonesia. <em>Using the Autoregressive-Distributed Lag (ARDL) method. And using data from 2008-2017. <em>The result of this empirical study is that in the long run, state budget expenditure, consisting of Employee Expenditure, Special Allocation Fund (DAK) and General Allocation Fund (DAU,) has a significant positive effect on Level of Economic Activity. On the contrary, Capital Expenditure has a significant negative impact on growth. While Goods Expenditure shows a negative effect, though it was not statistically significant.</em></em></em>


Econometrica ◽  
2020 ◽  
Vol 88 (1) ◽  
pp. 207-263 ◽  
Author(s):  
Orazio Attanasio ◽  
Elena Pastorino

This paper examines the prices of basic staples in rural Mexico. We document that nonlinear pricing in the form of quantity discounts is common, that quantity discounts are sizable for basic staples, and that the well‐known conditional cash transfer program Progresa has significantly increased quantity discounts, although the program, as documented in previous studies, has not affected unit prices on average. To account for these patterns, we propose a model of price discrimination that nests those of Maskin and Riley (1984) and Jullien (2000), in which consumers differ in their tastes and, because of subsistence constraints, in their ability to pay for a good. We show that under mild conditions, a model in which consumers face heterogeneous subsistence or budget constraints is equivalent to one in which consumers have access to heterogeneous outside options. We rely on known results to characterize the equilibrium price schedule, which is nonlinear in quantity. We analyze the effect of nonlinear pricing on market participation as well as the impact of a market‐wide transfer, analogous to the Progresa one, when consumers are differentially constrained. We show that the model is structurally identified from data on prices and quantities from a single market under common assumptions. We estimate the model using data on three commonly consumed commodities from municipalities and localities in Mexico. Interestingly, we find that relative to linear pricing, nonlinear pricing is beneficial to a large number of households, including those consuming small quantities, mostly because of the higher degree of market participation that nonlinear pricing induces. We also show that the Progresa transfer has affected the slopes of the price schedules of the three commodities we study, which have become steeper as consistent with our model, leading to an increase in the intensity of price discrimination. Finally, we find that a reduced form of our model, in which the size of quantity discounts depends on the hazard rate of the distribution of quantities purchased in a village, accounts for the shift in price schedules induced by the program.


2009 ◽  
Vol 46 (3) ◽  
pp. 377-397 ◽  
Author(s):  
Carlos Bozzoli ◽  
Tilman Brück

This article analyzes the effects of household-level activity choices on farm household welfare in a developing country affected by mass violent armed conflict. The study uses household survey data from postwar Nampula and Cabo Delgado provinces in Northern Mozambique capturing many activity choices, including market participation, risk and activity diversification, cotton adoption, and social exchange, as well as income-and consumption-based measures of welfare. The study advances the literature on postwar coping and rural poverty at the micro level by estimating potentially endogenous activity choices and welfare outcomes using instrumental variables. The study finds that increasing the cultivated area and on-farm activities enhances postwar welfare of smallholders exploiting wartime survival techniques. Subsistence farming reduces income but does not affect consumption, while market participation has positive welfare effects. This suggests that postwar reconstruction policies should encourage the wartime crop mix but offer enhanced marketing opportunities for such crops. Cotton adoption, which was promoted by aid agencies in the postwar period, reduces household welfare per capita by between 16% and 31%, controlling for market access. This contradicts previous studies of postwar rural development that did not control for the war-related endogeneity. Hence, addressing the potential endogeneity of activity choices is important because the standard regression approach may lead to biased estimates of the impact of activity choice on welfare, which in turn may lead to biased policy advice. The article discusses and contextualizes these findings, concluding with a discussion of suitable pro-poor reconstruction policies for national governments and donors.


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